<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>v-show 显示隐藏指令</title>
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>

<body>
    <div id="app">
        <img src="../DOM和BOM/images/s.gif" alt="" v-show="isShow">
        <input type="button" value="点击切换" @click="add">
    </div>
    <script>
        var app = new Vue({
            el: '#app',
            data: {
                isShow: false,
            },
            methods: {
                add: function () {
                    this.isShow = !this.isShow;
                },
            }
        });
    </script>
</body>

</html>